Kayayyakin Rufe Foda Yau Da Gobe

A yau, masana'antun na foda kayan sun warware matsalolin da suka gabata, kuma ci gaba da bincike da fasaha na ci gaba da rushe ƴan abubuwan da suka rage na ƙona foda.

Kayayyakin Rufe Foda

Mafi mahimmancin ci gaban abu shine haɓaka na'urorin resin injiniyoyi waɗanda aka ƙera don saduwa da nau'ikan buƙatu daban-daban na masana'antar gamawa da ƙarfe. An yi amfani da resin na Epoxy kusan na musamman a farkon shekarun da ake amfani da foda na thermosetting kuma har yanzu ana amfani da su sosai a yau. Amfani da resins na polyester yana girma cikin sauri a kasuwar Arewacin Amurka kuma acrylics sune babban mahimmanci a yawancin masu amfani da ƙarshen, kamar na'urori da masana'antar kera motoci.

Ana samun foda tare da kyakkyawan juriya ga lalata, zafi, tasiri, da abrasion. Launi Selectec?tion kusan ba shi da iyaka tare da babba da ƙaramin sheki, kuma akwai ƙarancin ƙarewa. Zaɓuɓɓukan rubutu suna jere daga filaye masu santsi zuwa ƙyalli ko matte gama. Kaurin fim kuma za a iya bambanta don dacewa da buƙatun takamaiman aikace-aikace.

Haɓaka tsarin guduro ya haifar da matasan epoxy-polyester, wanda ke ba da bakin ciki-Layer, low- ~ curing foda shafi. Ci gaba a cikin polyester da resin acrylic sun inganta ƙarfin waje na waɗannan tsarin. Takamammen ci gaba a fasahar guduro sun haɗa da:

• Sirin-Layer foda shafi dangane epoxy-polyester hybrids samar da aikace-aikace a cikin kewayon 1 zuwa 1.2 mils ga launuka da kyau boye ikon. Waɗannan ƙananan fina-finai a halin yanzu sun dace da aikace-aikacen cikin gida kawai. Fina-finai masu bakin ciki, waɗanda na iya buƙatar niƙa na musamman na foda, na iya zama ƙasa da mil 0.5.
• Ƙananan zafin jiki foda coatings. An ƙera kayan shafa foda tare da babban aiki don warkewa a yanayin zafi ƙasa da 250F (121°C). Irin waɗannan ƙananan ƙwayoyin foda suna ba da damar saurin layi mafi girma, haɓaka ƙarfin samarwa ba tare da sadaukar da ƙarfin waje ba. Har ila yau, suna ƙara yawan adadin abubuwan da za a iya shafa foda, kamar wasu robobi da kayayyakin itace.
• Rubutun foda na rubutu. Wadannan suturar yanzu suna fitowa daga rubutu mai kyau tare da ƙananan sheki da kuma babban juriya ga abrasion da scratches, zuwa wani m rubutu mai amfani ga boye m surface na wasu substrates. Waɗannan suturar rubutu sun sami babban ci gaba idan aka kwatanta da sassan da suke kan layi na bakwairal shekaru da suka wuce.
• Low-mai sheki foda coatings. Yanzu yana yiwuwa a rage dabi'u masu sheki ba tare da raguwa da sassauci ba, kayan aikin injiniya, ko bayyanar foda. Ana iya saukar da ƙima mai sheki zuwa 1 % ko ƙasa da haka a cikin tsattsauran ra'ayi. Mafi ƙasƙanci mai sheki a cikin tsarin polyester mai jure yanayi shine kusan 5%.
• Ƙarfe foda coatings a halin yanzu ana samun su cikin tsararrun launuka. Yawancin waɗannan tsarin ƙarfe sun dace da aikace-aikacen waje. Don kyakkyawan tsayin daka na waje, ana yin amfani da rigar saman saman foda mai tsabta akan ginin ƙarfe. An mai da hankali kan ƙoƙarin haɓaka ingantattun matches don daidaitattun launuka na anodizing don saduwa da buƙatun kasuwar extrusion na aluminum. Wani ci gaba na baya-bayan nan shine maye gurbin flakes na ƙarfe tare da abubuwan da ba na ƙarfe ba kamar mica.
• Rubutun foda mai tsabta sun sami ci gaba mai mahimmanci a cikin bakwai da suka gabataral shekaru dangane da kwarara, tsabta, da juriya na yanayi. Dangane da polyester da resins na acrylic, waɗannan fayyace foda suna saita ma'auni masu inganci a cikin ƙafafun mota, kayan aikin famfo, kayan daki, da kayan masarufi.
• High weatherability foda shafi. An sami ci gaba mai ban mamaki a haɓaka tsarin polyester da acrylic resin tsarin tare da kyakkyawan yanayi na dogon lokaci don saduwa da ƙarin garanti da masana'antun ke bayarwa. Har ila yau, a ƙarƙashin ci gaba akwai foda na tushen fluorocarbon, wanda zai dace ko ya wuce yanayin yanayi na fluorocarbons na ruwa, tare da farashi mai amfani ga foda.

Rufin foda kuma ya zama gamawa mai amfani don samfuran da ke haifar da matakan zafi mai mahimmanci, kamar na'urorin hasken kasuwanci, kuma azaman farko ga gasa fi, inda ya zama tushe ga wani ruwa saman gashi.

Masu sana'ar foda suna ci gaba da yin cikakken resin da kuma kayan aikin wakili. Ƙoƙarin bincike na yanzu yana mayar da hankali kan haɓakawa da inganta ƙananan farashi, ƙananan ƙwayoyin cuta don taimakawa wajen fadada aikace-aikacen foda na foda zuwa sababbin sassa. Aiki yana ci gaba da haɓaka foda waɗanda suka fi ɗorewa tare da babban yanayin yanayi don amfani da yawa a waje, yana nuna babban juriya ga alli ko dushewa a cikin hasken rana.